Table 1 Resistance rates (%) of E. faecalis (E.fa) and E. faecium (E.fm) to antimicrobial agents during 2015 to 2017
Antimicrobial agent | 2015 | 2016 | 2017 | P value | ||||
|---|---|---|---|---|---|---|---|---|
E.fa(n = 9109) | E.fm (n = 7106) | E.fa(n = 10,740) | E.fm(n = 9135) | E.fa (n = 11,860) | E.fm (n = 10,379) | E.fa | E.fm | |
Ampicillin | 5.72 | 88.22 | 4.66 | 89.58 | 3.04 | 89.13 | 0.021 | < 0.001 |
Nitrofurantoin | 3.95 | 51.90 | 3.19 | 54.96 | 2.56 | 55.47 | < 0.001 | < 0.001 |
Gentamicin-High | 7.32 | 34.15 | 18.06 | 41.57 | 41.67 | 41.67 | < 0.001 | < 0.001 |
Ciprofloxacin | 22.54 | 89.13 | 23.14 | 90.47 | 22.05 | 90.32 | 0.009 | 0.147 |
Linezolid | 3.17 | 1.15 | 2.97 | 1.00 | 2.73 | 0.67 | 0.002 | 0.168 |
Tetracycline | 77.29 | 38.33 | 76.90 | 33.75 | 76.32 | 30.77 | < 0.001 | 0.243 |
Tigecycline | 0 | 0 | 0 | 0 | 0 | 0 | / | / |
Teicoplanin | 0 | 0.51 | 0 | 0.45 | 0 | 0.16 | / | < 0.001 |
Vancomycin | 0.67 | 1.69 | 0.37 | 1.22 | 0.42 | 0.90 | < 0.001 | 0.006 |
Levofloxacin | 20.78 | 87.49 | 20.43 | 89.04 | 19.79 | 88.47 | 0.009 | 0.195 |